//AS3///////////////////////////////////////////////////////////////////////////
// 
// Copyright(c) 2009 180heartbeats. All rights reserved.
// Please read this carefully before using the source code.
// 
// Redistribution and use in source and binary forms, with or without 
// modification, are permitted provided that the following conditions are
// met:
// 
// * Redistributions of source code must retain the above copyright notice, 
//   this list of conditions and the following disclaimer.
// 
// * Redistributions in binary form must reproduce the above copyright
//   notice, this list of conditions and the following disclaimer in the 
//   documentation and/or other materials provided with the distribution.
// 
// * Neither the name of 180heartbeats nor the names of its 
//   contributors may be used to endorse or promote products derived from 
//   this software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
////////////////////////////////////////////////////////////////////////////////

package com.heartbeats.crypto 
{

import flash.utils.ByteArray;
import cmodule.cipher.CLibInit;

public class cipher 
{
	protected static const _lib_init : cmodule.cipher.CLibInit = new cmodule.cipher.CLibInit ();
	protected static const _lib : Object = _lib_init.init ();
	
	/**
	 * Calling this method resets all existing data.
	 * 
	 * @return Unique numeric identifier for the process.
	 */
	static public function begin () : uint 
	{
		return _lib.begin ();
	}
	
	/**
	 * Update instruction mode.
	 * 
	 * @param hdl Unique numeric identifier for the process.
	 * @param data The raw data.
	 * @return Ciphertext digits.
	 */ 
	static public function update ( hdl : uint, data : ByteArray ) : ByteArray 
	{
		return _lib.update ( hdl, data );
	}
	
	/**
	 * Flushes any accumulated data in the output buffer.
	 * 
	 * @param hdl Unique numeric identifier for the process.
	 * @return Encrypted information.
	 */
	static public function finish ( hdl : uint ) : ByteArray 
	{
		return _lib.finish ( hdl );
	}
}
}
